Test Operation
Si33-105
112
Test Operation R407C PLUS Series Heat Recovery System
1.4.2
Setting Mode 2
To switch from setting mode 1 (normal) to setting mode 2, you must push and hold the next
page button (BS1) for 5 seconds. (You cannot enter setting mode 2 while setting mode 1 is set.)
Setting
Procedure
1. Push the SET button and match with the setting item (LED display). (All 10 settings)
'
2. Push the RETURN button (BS3) and the present settings flicker (LED display).
'
3. Push the SET button (BS2) and match with each setting (LED flicker display).
'
4. Push the RETURN button (BS3) and enter the settings.
'
5. Push the RETURN button (BS3) and return to the initial status.
Note:
1. If you become unsure of how to proceed, push the MODE button (BS1) and return to setting
mode 1.
2. The initial status of setting mode 2 is the status of setting item No. 1 in mode 2.
Setting Items
Emergency operation
(Operates by constant speed outdoor unit only.)
Normal operation
No
Setting item
Description
LED display
H1P H2P H3P H4P H5P H6P H7P
Emergency operation
when inverter type
outdoor unit malfunctions.
EMG
(Emergency
operation 1)
0
LED display
H1P H2P H3P H4P H5P H6P H7P
3 units
2 units
1 unit
Address for
sequential start
system.
Sequential
start system
address
3
Outdoor unit for
sequential start.
Number of unit
for sequential
start
4
Address 0
Binary number 1
(5 digits) 2
31
Address for cool/heat
unified operation.
Cool/heat
unified
address
Do not set.
1
~
Address 0
Binary number 1
(5 digits) 2
31
Address for low
noise / demand
operation.
Low noise /
demand
address
2
~
Address 0
Binary number 1
(5 digits) 2
31
~
High
Normal (factory set)
Low
Quick defrost
Normal (factory set)
Slow defrost
Temperature setting
for defrost.
Defrost
setting
10
Note 1
Note 1
Forced fan operation
(H tap)
Normal operation
Indoor unit fan turns
while unit is stopped.
Forced fan
switch
5
Indoor unit forced
operation
Normal operation
Allows operation of
indoor unit from
outdoor unit.
Indoor unit
forced
operation
6
Low pressure setting
for cooling.
TE setting
8
High pressure setting
for heating.
TC setting
9
(V0840)
Summary of Contents for R407C PLUS
Page 1: ...System R407C PLUS Series Heat Recovery System Si33 105 Service Manual ...
Page 11: ...Introduction Si33 105 x ...
Page 41: ...Specifications Si33 105 30 Specifications R407C PLUS Series Heat Recovery System ...
Page 147: ...Test Operation Si33 105 136 Test Operation R407C PLUS Series Heat Recovery System ...
Page 263: ...Si33 105 iv Index ...